Home / 10,291,106.12-14,199,452.34-5,939,267.72

Finding the Fourth Proportional to 10,291,106.12, 14,199,452.34 and 5,939,267.72

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Solution

The fourth proportional to 10,291,106.12, 14,199,452.34 and 5,939,267.72 is: 8,194,877.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,291,106.12 : 14,199,452.34 = 5,939,267.72 : x
  2. Step 2: Convert to fraction form
    10,291,106.12/14,199,452.34 = 5,939,267.72/x
  3. Step 3: Cross multiply
    10,291,106.12x = 14,199,452.34 × 5,939,267.72
  4. Step 4: Simplify right side
    10,291,106.12x = 84,334,348,924,640.45
  5. Step 5: Solve for x
    x = 84,334,348,924,640.45/10,291,106.12
  6. Step 6: Final answer
    x = 8,194,877.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.